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This page is updated frequently with new Light Emitting Diode Display-related patent applications. Subscribe to the Light Emitting Diode Display RSS feed to automatically get the update: related Light RSS feeds. RSS updates for this page: Light Emitting Diode Display RSS RSS


Active matrix organic light emitting diode display having variable optical path length for microcavity

Organic light emitting diode display and method for manufacturing the same

Organic light emitting diode display and manufacturing method thereof

Date/App# patent app List of recent Light Emitting Diode Display-related patents
07/24/14
20140204069
 Organic light emitting diode display device and driving method thereof patent thumbnailOrganic light emitting diode display device and driving method thereof
An organic light emitting diode (oled) display device includes a plurality of oled pixels, a gate driver, a source driver, and a voltage controller. Each of the oled pixels includes a current control switch and an oled.
07/24/14
20140203245
 Active matrix organic light emitting diode display having variable optical path length for microcavity patent thumbnailActive matrix organic light emitting diode display having variable optical path length for microcavity
An organic light emitting diode display includes an array of pixels on a substrate. Each pixel includes three sub-pixels that emits light of different wavelengths from each other.
07/17/14
20140199794
 Organic light emitting diode display and method for manufacturing the same patent thumbnailOrganic light emitting diode display and method for manufacturing the same
An organic light emitting diode (oled) display and a manufacturing method thereof, the oled display includes: a substrate main body; a polycrystalline silicon layer pattern including a polycrystalline active layer formed on the substrate main body and a first capacitor electrode; a gate insulating layer pattern formed on the polycrystalline silicon layer pattern; a first conductive layer pattern including a gate electrode and a second capacitor electrode that are formed on the gate insulating layer pattern; an interlayer insulating layer pattern formed on the first conductive layer pattern; and a second conductive layer pattern including a source electrode, a drain electrode and a pixel electrode that are formed on the interlayer insulating layer pattern. The gate insulating layer pattern is patterned at a same time with any one of the polycrystalline silicon layer pattern and the first conductive layer pattern..
07/10/14
20140191219
 Organic light emitting diode display and manufacturing method thereof patent thumbnailOrganic light emitting diode display and manufacturing method thereof
An organic light emitting diode (oled) display includes: pixel electrodes formed on a substrate; a pixel definition layer between the pixel electrodes and partitioning a pixel area; organic emission layers of a plurality of colors on the pixel electrodes; and a common electrode on the organic emission layers. The pixel definition layer includes a first pattern and a second pattern having different formation materials, thicknesses, and extension directions..
07/03/14
20140186982
 Organic light emitting diode display and manufacturing method thereof patent thumbnailOrganic light emitting diode display and manufacturing method thereof
An organic light emitting diode (oled) display includes a display substrate, an encapsulation substrate facing the display substrate; a soft sealant disposed between the display substrate and the encapsulation substrate and adhering the display substrate and the encapsulation substrate to each other; and a brittle sealant connecting a side of the display substrate and a side of the encapsulation substrate. Therefore, the organic light emitting diode (oled) display does not generate cracks on the attachment surface of the soft sealant and display substrate and encapsulation substrate because the soft sealant has a high fracture toughness even though a stress concentration phenomenon occurs on the attachment surface of the soft sealant, the display substrate and encapsulation substrate therefore, it is possible to prevent the display substrate and encapsulation substrate from being easily broken because of the external impact or deformation thereof..
07/03/14
20140184937
 Organic light emitting diode display device including touch panel patent thumbnailOrganic light emitting diode display device including touch panel
An organic light emitting diode (oled) display device having a built-in touch panel is discussed in which pad parts of a touch panel array are connected on a gate in panel (gip) circuit unit formed on a lower substrate with an oled array formed thereon. When an upper substrate is adhered to the lower substrate, occurrence of cracks in routing lines of the touch panel array is prevented.
07/03/14
20140184665
 Organic light emitting diode display device and method for driving the same patent thumbnailOrganic light emitting diode display device and method for driving the same
Discussed are an organic light emitting diode (oled) display device and a method for driving the same. The oled display device includes pixels each including a light emitting element, and a pixel driving circuit.
07/03/14
20140183502
 Organic light emitting diode display patent thumbnailOrganic light emitting diode display
An oled display includes a substrate; a first electrode on the substrate; an organic emission layer on the first electrode; a second electrode on the organic emission layer; an organic layer on the second electrode and corresponding to the first electrode; and an auxiliary electrode contacting the second electrode and neighboring the organic layer.. .
07/03/14
20140183491
 Organic light emitting diode display device patent thumbnailOrganic light emitting diode display device
Disclosed is an organic light emitting diode display device in which at least one lateral surface of an encapsulation substrate is inclined to prevent disconnection of a film connected to a pad, thereby achieving a narrow bezel and enhanced reliability. The display device includes a substrate, an organic light emitting diode array including a thin film transistor arranged on the substrate and an organic light emitting diode connected to the thin film transistor, a pad disposed on the substrate and configured to receive a drive signal to drive the organic light emitting diode array, an encapsulation substrate bonded to the substrate to face each other so as to cover the organic light emitting diode array, and a film connected to the pad and provided with a drive chip thereon.
07/03/14
20140183480
 Organic light emitting diode display device and method for manufacturing the same patent thumbnailOrganic light emitting diode display device and method for manufacturing the same
An oled display device which prevents a color change according to a viewing angle. The oled display device may include a substrate defined by a first pixel, a second pixel, a third pixel and a fourth pixel; an anode electrode on the substrate; a first organic light-emitting layer for emitting a first color light; a second organic light-emitting layer for emitting a second color light; a cathode electrode formed of a semi-transparent metal material on the first or second organic light-emitting layer, wherein the first organic light-emitting layer is formed in the first pixel and the second pixel; the second organic light-emitting layer is formed in the second pixel, the third pixel and the fourth pixel; and the second pixel emits mixed light of the first color light and the second color light..
07/03/14
20140183470
Organic light emitting diode display device
An organic light emitting diode (oled) display device including a base substrate having a display area and a non-display area; oleds formed in corresponding sub-pixel regions defined by a bank insulating film in the display area of the base substrate; a pad part formed in the non-display area of the base substrate and configured to apply a driving signal to the oleds; a plurality of passivation films formed in the display area to cover the oleds, the plurality of passivation films including a first inorganic film, an organic film, and a second inorganic film, the plurality of passivation films being sequentially stacked. A region of an edge of the organic film that corresponds to a wire through which the driving signal is applied to the oleds from the pad part includes at least one groove formed at an inside area of the organic film..
07/03/14
20140183464
Organic light emitting diode display device and method of fabricating the same
An oled display device includes a substrate; pixel regions defined by gate and data lines, each pixel region including red, green, first blue and second blue sub-pixels; a tft in each pixel region; a first electrode connected to the thin film transistor; an insulating layer exposing the first electrode; hole injecting and hole transporting layers stacked on the first electrode; red, green and blue emitting layer on the hole transporting layer, the red and green emitting layers respectively being in the red and green sub-pixels, and the blue emitting layer being in the first and second blue sub-pixels; electron transporting and electron injecting layers stacked on the red, green and blue emitting layers; and a second electrode on the insulating layer and the electron injecting layer, wherein the first electrode in the second blue sub-pixel has a multi-layered structure of the first electrode layer and at least one metal layer.. .
07/03/14
20140183460
Organic light emitting diode display device and method of manufacturing the same
Disclosed is an oled display device. The oled display device includes a substrate in which a plurality of pixels are defined, a thin film transistor formed in each of the pixels defined in the substrate, a passivation layer formed on the thin film transistor, a planarizing layer formed on the passivation layer and including a groove formed in an upper end portion of each pixel, a reflective electrode formed in the groove of the planarizing layer, an anode electrode formed on the reflective electrode, an organic emitting layer formed on the anode electrode, and a cathode electrode formed on the organic emitting layer..
06/26/14
20140179510
Glass with improved total pitch stability
Described herein are alkali-free, boroalumino silicate glasses exhibiting desirable physical and chemical properties for use as substrates in flat panel display devices, such as, active matrix liquid crystal displays (amlcds) and active matrix organic light emitting diode displays (amoleds). In accordance with certain of its aspects, the glasses possess excellent compaction and stress relaxation properties..
06/26/14
20140179044
Method of manufacturing organic light emitting diode display
An oled display includes a first polysilicon layer pattern on a substrate having a first gate electrode, a second gate electrode, and a first capacitor electrode, a gate insulating layer pattern, a second polysilicon layer pattern including a first active layer, a second active layer, and a capacitor polycrystalline dummy layer, a third amorphous silicon layer pattern including first source and drain resistant contact layers on a predetermined region of the first active layer, second source and drain resistant contact layers on a predetermined region of the second active layer, and a capacitor amorphous dummy layer on the capacitor polycrystalline dummy layer, and a data metal layer pattern including first source/drain electrodes, second source/drain electrodes, and a second capacitor electrode.. .
06/26/14
20140176625
Organic light emitting diode display device and method of driving the same
An organic light emitting diode (oled) display device and a method of driving the same are discussed. The method includes sensing a threshold voltage and mobility of a driving thin film transistor (tft) included in each pixel using a sensing line connected per pixel and supplying the threshold voltage and the mobility to a timing controller in a measurement mode, by a data driver, and supplying image data input from an external source to the data driver by a timing controller, the timing controller adding and multiplying an offset value and gain value corresponding to the threshold voltage and mobility of the driving tft, sensed by the data driver in the measurement mode, with the image data to compensate the image data, wherein the compensation of the image data includes varying a weight of the gain value according to luminance of the image data..
06/26/14
20140176523
Organic light emitting diode display device and method for driving the same
Discussed is an oled display device. The oled display device includes a first transistor, a driving transistor, a first capacitor, a second transistor, an oled, and a third transistor.
06/26/14
20140176514
Light emitting diode display panel
A light emitting diode display panel includes a control circuit and a plurality of pixels arranged in a matrix. Each of the pixels includes a first light source and a first light sensing element.
06/26/14
20140176460
Writing device having light emitting diode display panel
A writing device includes a writing pen and a light emitting diode display panel. The writing pen emits three different-colored optical signals.
06/26/14
20140176402
Light emitting diode display device
An led display device includes a first scan switching element between a data line and a first node, a first voltage transfer switching element between a first drive voltage line and the first node, a first detection switching element between second and third nodes, a first driving switching element between the first drive voltage line and the third node, a first emission control switching element between the third node and a first led, a second scan switching element between the data line and the second node, a second voltage transfer switching element between the first drive voltage line and the second node, a second detection switching element between the first node and a fourth node, a second driving switching element, a second emission control switching element between the fourth node and a second led, and a common capacitor between the first node and the second node.. .
06/26/14
20140175972
Organic light emitting diode display device
An organic light emitting diode (oled) display device including a substrate having a display region and a non-display region surrounding the display region; an oled on the substrate in the display region; an encapsulation substrate bonded to the substrate via an adhesive layer such that the encapsulation substrate and the substrate face each other; and a step-difference compensation portion in the non-display region and configured to compensate for a step difference between the display region and the non-display region.. .
06/26/14
20140175394
Organic light emitting diode display device and method of fabricating the same
An organic light emitting diode display device and method of fabricating the device according to an embodiment includes a substrate; an oxide semiconductor layer over the substrate; a planarization layer over the oxide semiconductor layer; an emitting diode over the planarization layer; a passivation layer over the emitting diode; and a hydrogen blocking layer between the planarization layer and the passivation layer to block hydrogen diffusion from the passivation layer to the oxide semiconductor layer.. .
06/26/14
20140175393
Organic light emitting diode display device and method of fabricating the same
An organic light emitting diode display device capable of improving capacitance cst of a storage capacitor and transmittance and a method of fabricating the same are disclosed. The organic light emitting diode display device includes a driving thin film transistor (tft) formed on the substrate, a passivation film formed to cover the tft driver, a color filter formed on the passivation film in a luminescent region, a planarization film formed to cover the color filter, a transparent metal layer formed on the planarization film, an insulating film formed on the transparent metal layer, a first electrode connected to the tft driver and overlapping the transparent metal layer while interposing the insulating film therebetween, an organic light emitting layer and a second electrode which are sequentially formed on the first electrode.
06/26/14
20140175391
Organic light emitting diode display and manufacturing method thereof
An organic light emitting diode display includes: a substrate; a thin film transistor provided on the substrate; a first electrode connected to the thin film transistor; an organic emission layer provided on the first electrode; an interlayer provided on the organic emission layer; an electron auxiliary layer provided on the interlayer and including an electron injection layer (eil) and an electron transport layer (etl); and a second electrode provided on the electron auxiliary layer, wherein the interlayer is made by mixing a material of the electron auxiliary layer.. .
06/26/14
20140175390
Large area organic light emitting diode display and method for manufacturing the same
The present disclosure relates to a large area organic light emitting diode display and a method for manufacturing the same. A photoresist is deposited across first and second pixel areas of the display.
06/19/14
20140168291
Device and method for controlling brightness of organic light emitting diode display
The method for controlling brightness of an oled display device includes the steps of forwarding external brightness control information in a pwm signal or a brightness control data, selecting and normalizing either the pwm signal or the brightness control data into an external brightness adjusting gain, analyzing a received video data to detect a peak brightness value, multiplying the peak brightness value by the external brightness adjusting gain to produce a final peak brightness value, adjusting the r/g/b maximum gamma voltage values according to the final peak brightness value, and generating r/g/b reference gamma voltage sets by using the r/g/b maximum gamma voltage values adjusted thus.. .
06/19/14
20140168190
Organic light emitting diode display device and method for driving the same
Discussed is an oled display device and a method of driving the same. The oled display device includes first to third transistors, a capacitor, a driving transistor, and an oled.
06/19/14
20140167603
Organic light emitting diodes display and method of manufacturing the same
An organic light emitting diode display includes a substrate, an organic light emitting unit disposed on the substrate and including a laminate of a first electrode, an organic emission film, and a second electrode, a first inorganic film formed on the substrate to cover the organic light emitting unit, the first inorganic film including sno2, and a second inorganic film formed on the first inorganic film, the second inorganic film including sno2 at a top surface and including sno, a proportion of the sno increasing in a direction from the top surface of the second inorganic film toward the first inorganic film.. .
06/19/14
20140167013
Organic light emitting diode display and method for fabricating the same
Disclosed are an organic light emitting diode display device and a method for fabricating the same. The oled display device includes first and second electrodes formed on a substrate, a red light-emitting layer, a green light-emitting layer and a blue light-emitting layer formed between the first and second electrodes, a hole transport layer formed between each of the red light-emitting layer, the green light-emitting layer and the blue light-emitting layer, and the first electrode, an electron transport layer formed between each of the red light-emitting layer, the green light-emitting layer and the blue light-emitting layer, and the second electrode, and a conducting polymer formed between the substrate and the first electrode, the conducting polymer having different thicknesses in regions respectively corresponding to the red light-emitting layer, the green light-emitting layer and the blue light-emitting layer..
06/19/14
20140167010
Organic light emitting diode display
An organic light emitting diode display includes a display panel including a display area to which a touch screen panel is attached and a pad area in which a metal wire is formed; a cover window on one side of the display panel; a resin layer between the display panel and the cover window; and a touch screen circuit film in the pad area and connected to the touch screen panel, at least one of the touch screen circuit film and the metal wire including an ultraviolet ray transmitter configured to increase a hardening degree of the resin layer in the pad area.. .
06/19/14
20140167008
Organic light emitting diode display device and method of fabricating the same
An organic light emitting diode display device comprises: first and second substrates facing and spaced apart from each other; a gate line and a data line on the first substrate, the gate line and the data line crossing each other to define a plurality of pixel regions; at least one thin film transistor coupled to the gate line and the data line; a light emitting diode coupled to the at least one thin film transistor, the light emitting diode including a first electrode, an emitting layer and a second electrode; and a passivation layer on the light emitting diode, the passivation layer having a smaller area than the second electrode.. .
06/19/14
20140166998
Organic light emitting diode display device having built-in touch panel and method of manufacturing the same
An organic light emitting diode (oled) display device having a built-in touch panel and a manufacturing method thereof in which an oled array and a touch array are formed on a flexible substrate and thus the oled display device has flexibility, and a flexible printed circuit board for driving the touch array is integrally formed with a printed circuit board for driving the oled array and thus manufacturing costs are reduced are disclosed. The oled display device includes an oled array formed on a lower flexible substrate, a touch array formed on an upper flexible substrate, and an adhesive layer adhering the upper flexible substrate to the lower flexible substrate such that the touch array and the oled array face each other..
06/19/14
20140166995
Organic light emitting diode display device
An organic light emitting diode display device is disclosed. The organic light emitting diode display device includes an organic light emitting diode array formed on a flexible substrate, a cover film formed to cover the organic light emitting diode array, and a bottom film attached to a lower surface of the flexible substrate.
06/12/14
20140160178
Organic light emitting diode display device and method for driving the same
An organic light emitting diode (oled) display device and a method for driving the same, are capable of achieving an enhancement in response characteristics of oleds and an enhancement in display picture quality through application of an overdriving (or accelerated driving) method taking into consideration intrinsic response characteristics of oleds. The oled display device includes an image display panel including a plurality of pixel regions, and a driving integrated circuit for converting digital image data into an analog image signal, generating a plurality of gamma voltage levels through modulation, for overdriving or accelerated driving of the analog image signal, and modulating gray levels of the digital image data such that the modulated gray levels correspond to the modulated gamma voltage levels, for display of an image according to the modulated image data on the image display panel..
06/12/14
20140160173
Organic light emitting diode display device and method for driving the same
Disclosed are an organic light emitting diode (oled) display device and a method for driving the same, which are capable of simplifying the configuration of an overcurrent prevention circuit while preventing overcurrent generation at an image display panel, and achieving a reduction in production costs. The oled display device includes an image data converter for analyzing input image data, to reduce the possibility of overcurrent generation and to prevent overcurrent generation, modulating image data and a grayscale voltage level (or a gamma voltage level) of a next frame when overcurrent is generated, and outputting the modulated image data and the modulated grayscale voltage (or the modulated gamma voltage), and a timing controller for arranging the image data from the image data converter to match a size of an image display panel, supplying the arranged image data to a data driver, and generating a data control signal to control the data driver..
06/12/14
20140160047
Organic light emitting diode display device including touch panel
Disclosed is an organic light emitting diode (oled) display device which includes an oled array formed on a lower substrate; a touch panel attached to the lower substrate and including first and second sensor electrodes for sensing a touch and a routing line electrically connected to at least one of the first and second sensor electrodes and exposed to an upper surface of the touch panel; and a connection line electrically connecting the oled array and the touch panel through an exposed portion of the routing line.. .
06/12/14
20140159569
Organic light emitting diode display
An organic light emitting diode (oled) display that includes: a display panel that displays an image; a cover window that is positioned at the outside of a display surface of the display panel; a buffer member that is positioned at a rear surface of the display panel; and a set frame that encloses a rear surface and a side surface of the display panel at a predetermined distance from the buffer member. A distance between the buffer member and the set frame increases as receding from a central portion of the display panel..
06/12/14
20140159019
Organic light emitting diode display having high luminescence
The present disclosure relates to an organic light emitting diode display having high luminescence. The present disclosure suggests an organic light emitting diode display comprising: a data line, a scan line and a driving current line defining a pixel area on a substrate; an anode electrode formed within the pixel area; an additional capacitance formed by overlapping expanded portions of the anode electrode with some portions of the driving current line; a bank defining a light emitting area in the anode electrode; an organic emission layer formed on the anode electrode; and a cathode electrode formed on the organic emission layer.
06/12/14
20140159008
Double gate type thin film transistor and organic light emitting diode display including the same
A double gate type thin film transistor includes a first electrode on a substrate; a gate insulating layer on the first gate electrode; a semiconductor layer on the gate insulating layer corresponding to the first gate electrode; an etch stop layer on the semiconductor layer; source and drain electrodes contacting both sides of the semiconductor layer, respectively, and spaced apart from each other on the etch stop layer; a passivation layer on the source and drain electrode; and a second gate electrode on the passivation layer and having a double-layered structure of a transparent electrode and an opaque electrode.. .
06/12/14
20140159003
Organic light emitting diode display device and method of fabricating the same
An organic light emitting diode (oled) display device wherein permeation of moisture and oxygen thereinto is prevented and a method of manufacturing the oled display device are disclosed. The oled display device includes a substrate, an oled including a first electrode, an organic emission layer, and a second electrode sequentially formed on the substrate, a protective film formed on the oled, an encapsulation substrate adhered to an entire surface of the protective film via an adhesive, and a side protective film consisting of a silica film formed by curing a polysilazane solution so as to surround an exterior of elements between the substrate and the encapsulation substrate..
06/05/14
20140154827
Photoresist employing photodimerization chemistry and method for manufacturing organic light emitting diode display using the same
A highly fluorinated photoresist employing a photodimerization chemistry and a method for manufacturing an organic light emitting diode display using the same. The photoresist includes a copolymer that is made from two different monomers.
06/05/14
20140152717
Organic light emitting diode display and method for driving the same
Disclosed are an organic light emitting diode (oled) display device and a method for driving the same, which are capable of minimizing required memory capacity and the use rate thereof while achieving an enhancement in display quality through execution of an overdriving (or accelerated driving) in accordance with image information of plural accumulated frames. The oled display device includes a data modulator for sequentially receiving image data of a current frame from a timing controller, counting a number of accumulations of pixels corresponding to image data having a lower grayscale value than a grayscale value of predetermined reference data, generating modulated image data through application of a weight determined in accordance with the counted accumulation number, and supplying the modulated image data to a data driver..
06/05/14
20140152708
Organic light emitting diode display device and method for driving the same
An organic light emitting diode display device can include a display panel in which data lines and gate lines intersect each other; an image processing circuit converting a first digital image data including a plurality of color digital data into any one of a second digital image data including the plurality of color digital data and a first white digital data and a third digital image data including a plurality of color conversion digital data that converts the plurality of color digital data and a second white digital data according to whether the first digital image data is included in a first gray scale region or a second gray scale region which is higher than the first gray scale region; and a data driving circuit converting the second digital image data into data voltages and supplying the data voltages to the data lines.. .
06/05/14
20140152704
Method and apparatus for controlling current of organic light emitting diode display device
A method and apparatus for controlling current of an organic light emitting diode (oled) display device, which is able to accurately estimate the amount of current according to an input image and control current to converge upon target current disclosed. The apparatus includes a current controller for estimating a total current value using a peak luminance corresponding to an average picture level of input data and a histogram analysis result of the input data, comparing an estimated total current value and a target value to generate a luminance control gain, feeding the luminance control gain back and repeatedly performing an operation for estimating the total current value and generating the luminance control gain to determine a final luminance control gain, and applying the final luminance control gain to the peak luminance to determine a final peak luminance, a gamma voltage generator, and a data driver..
06/05/14
20140151651
Organic light emitting diode display device and method of manufacturing the same
An organic light emitting diode (oled) display device and a method of manufacturing the same. The device includes a substrate, a thin film transistor (tft) on the substrate and including an active layer, a gate electrode, a source electrode, and a drain electrode, a first pixel electrode coupled to one of the source and drain electrodes, a rough portion on the first pixel electrode, a second pixel electrode on the rough portion and having a rough pattern, an intermediate layer on the second pixel electrode including an organic emission layer (eml), and an opposing electrode on the intermediate layer..
05/29/14
20140147950
Method of fabricating organic light emitting diode display device
A method of fabricating an organic light emitting diode display device includes forming a first electrode over a substrate including a display region, which includes a plurality of pixel regions, the first electrode formed in each of the plurality of pixel regions; forming a first bank and a second bank, the first bank formed on edges of the first electrode and having a first width and a first thickness, and the second bank formed on the first bank and having a second width smaller than the first width; forming an organic emitting layer on the first electrode and a portion of the first bank; and forming a second electrode on the organic emitting layer and covering an entire of the display region.. .
05/29/14
20140147949
Mask strips and method for manufacturing organic light emitting diode display using the same
A mask strip for manufacturing an organic light emitting diode (oled) display is disclosed. In one aspect, the mask strip is extended in a length direction and fixed to a frame.
05/29/14
20140145981
Writing device
A writing device includes a writing pen and a light emitting diode display panel. The light emitting diode display panel includes an array having a plurality of pixels arranged in a matrix and a touch panel.
05/29/14
20140145950
Writing device having light emitting diode display panel
A writing device includes an emitter and a light emitting diode display panel. The light emitting diode display panel includes an array and a receiver.
05/29/14
20140145918
Organic light emitting diode display device and method of driving the same
Discussed is an oled display device that can compensate for the deviation of a threshold voltage and also prevent deterioration of an oled, and a method of driving the same, wherein the oled display device includes first to fifth transistors, a driving transistor including gate, source and drain electrodes, a capacitor for sensing a threshold voltage of the driving transistor, and an oled.. .
05/29/14
20140145917
Organic light emitting diode display device and method of driving the same
Discussed is an oled display device that can compensate for the deviation of a threshold voltage and also prevent deterioration of an oled, and a method of driving the same, wherein the oled display device includes first to fifth transistors, a driving transistor including gate, source and drain electrodes, a capacitor for sensing a threshold voltage of the driving transistor, and an oled.. .
05/29/14
20140145171
Organic light emitting diode display
Disclosed is an organic light emitting diode display including: a pixel unit including an organic light emitting diode for displaying an image; and a periphery surrounding the pixel unit. The periphery includes a gate common voltage line formed on the substrate and receiving a common voltage from an external circuit, an interlayer insulating layer covering the gate common voltage line and including a common voltage contact hole for exposing a part of the gate common voltage line, a data common voltage line formed on the interlayer insulating layer and contacting the gate common voltage line through the common voltage contact hole, and a plurality of protrusions provided in the common voltage contact hole and formed on the substrate..
05/29/14
20140145161
Organic light emitting diode display
An organic light emitting diode display includes a substrate having three folded portions overlapping each other, and a first light emitting unit, a second light emitting unit, and a third light emitting unit on respective ones of the three folded portions of the substrate, the first through third light emitting units overlapping each other and emitting different colors, wherein the first through third light emitting units are on a same surface of the substrate, when the substrate is unfolded to have the three folded portions substantially planar.. .
05/29/14
20140145158
Organic light emitting diode display device and method of fabricating the same
An organic light emitting diode display device includes a substrate including a display region, wherein a plurality of pixel regions are defined in the display region; a first electrode over the substrate and in each of the plurality of pixel regions; a bank including a lower layer and an upper layer on the first electrode, the lower layer disposed on edges of the first electrode and having a first width and a first thickness, the upper layer disposed on the lower layer and having a second width smaller than the first width; an organic emitting layer on the first electrode and a portion of the lower layer; and a second electrode on the organic emitting layer and covering an entire surface of the display region.. .
05/29/14
20140145157
Organic light emitting diode display device and method of fabricating the same
An organic light emitting diode display device includes a substrate including a display region, wherein a plurality of pixel regions are defined in the display region; a first electrode over the substrate and in each of the plurality of pixel regions; a first bank on edges of the first electrode and having a first width and a first thickness; a second bank on the first bank and having a second width smaller than the first width; an organic emitting layer on the first electrode and a portion of the first bank; and a second electrode on the organic emitting layer and covering an entire surface of the display region.. .
05/22/14
20140141681
Organic light emitting diode display and method for manufacturing the same
The present invention relates to an organic light emitting device and a manufacturing method thereof. The present invention discloses an organic light emitting device including: a plurality of scanning signal lines; a first and second contact assistant; a plurality of data lines crossing the scanning signal lines; a driving voltage line; and a first pixel, a second pixel, and a third pixel alternately arranged, wherein each pixel includes: a switching transistor, a driving transistor including an output terminal, a pixel electrode connected to the output terminal, the pixel electrode including at least two layers including a transflective electrode, an organic light emitting member arranged on the pixel electrode, and a common electrode arranged on the organic light emitting member, wherein the first pixel further includes a supplementary member arranged on the pixel electrode, and wherein the first and second contact assistants include the same material as the supplementary member..
05/22/14
20140141551
Apparatus for manufacturing organic light emitting diode display and method for manufacturing organic light emitting diode display
A manufacturing apparatus of an oled display includes: a mounter to which a substrate that includes a display area coated with a liquid layer including a thermally curable material and a non-display area neighboring the display area is mounted; a separator disposed on the substrate while contacting the non-display area of the substrate, and a separation space that separates the liquid layer and the substrate; and a heater configured to apply heat to the liquid layer.. .
05/22/14
20140139984
Organic light emitting diode display
An organic light emitting diode (oled) display is disclosed. In one aspect, the oled display includes an at least partially curved display panel and a cover window disposed in an external side of the front side of the display panel, and formed in the shape corresponding to the display panel.
05/22/14
20140139102
Organic light emitting diode display device and method of fabricating the same
An organic light emitting diode display device includes a first substrate including a display region, wherein a plurality of pixel regions are defined in the display region; a first electrode over the substrate and in each of the plurality of pixel regions; a bank on edges of the first electrode and surrounding each of the plurality of pixel regions, the bank including a lower layer having a hydrophilic property and an upper layer having a hydrophobic property; an organic emitting layer on the first electrode and in each of the plurality of pixel regions surrounded by the bank; and a second electrode on the organic emitting layer and covering an entire surface of the display region.. .
05/22/14
20140138668
Organic light emitting diode display and manufacturing method of the same
An organic light emitting diode (oled) display includes: a first substrate including a display area and a non-display area; a driving element on the display area of the first substrate, and including a driving thin film transistor, a switching thin film transistor, and a capacitor; a circuit unit on the non-display area of the first substrate; an organic light emitting element on the driving element, and including a pixel electrode, an organic emission layer, and a common electrode; an inorganic protective layer covering the circuit unit and the common electrode of the organic light emitting diode; a sealing member on the inorganic protective layer in the non-display area of the first substrate; and a second substrate on the sealing member.. .
05/22/14
20140138650
Organic light emitting diode display device and display panel thereof
An organic light emitting diode (oled) display device and a display panel thereof are provided. The organic light emitting diode display panel comprises a first substrate, a first electrode, an organic light emitting layer, a second electrode, and a second substrate.
05/22/14
20140138647
Organic light emitting display apparatus and manufacturing method thereof organic light emitting diode display and manufacturing method thereof
An oled display includes: a substrate including a display area with a plurality of pixels; an encapsulation substrate at the display area; and a sealant formed along an edge of the encapsulation substrate between the substrate and the encapsulation substrate to bond the substrate to the encapsulation substrate. The sealant includes a plurality of straight line portions and crossing portions formed by two straight line portions crossing each other..
05/22/14
20140138644
Organic light emitting diode display and method of manufacturing the same
An organic light emitting diode display includes: a substrate; a semiconductor layer formed on the substrate and including a switching semiconductor layer, a driving semiconductor layer, and a light emission control semiconductor layer spaced apart from each other; a first gate insulating layer covering the semiconductor layer; a light emission control gate electrode formed on the first gate insulating layer and overlapping the light emission control semiconductor layer; a second gate insulating layer covering the light emission control gate electrode; a switching gate electrode and a driving gate electrode formed on the second gate insulating layer and respectively overlapping the switching semiconductor layer and the driving semiconductor layer; and an interlayer insulating layer covering the switching gate electrode, the driving gate electrode, and the second gate insulating layer. A doping concentration of a channel region of the driving semiconductor layer is higher than a doping concentration of a channel region of the light emission control semiconductor layer..
05/22/14
20140138640
Organic light emitting diode display and method of manufacturing the same
An organic light emitting diode (oled) display that is flexible is disclosed. According to one aspect it includes: a flexible substrate, a moisture permeation preventing layer formed on the flexible substrate, a barrier layer formed on the moisture permeation preventing layer, an oled formed on the barrier layer, a thin film encapsulation layer covering the oled, and a lower protection film attached beneath the flexible substrate..
05/22/14
20140138639
Organic light emitting diode and organic light emitting diode display
An organic light emitting diode includes a first electrode including a reflective metal layer of a light-reflective metal, an upper transparent conductive layer on the reflective metal layer, and an amorphous oxide layer on the upper transparent conductive layer, an organic emission layer on the first electrode, and a second electrode on the organic emission layer.. .
05/22/14
20140138638
Organic light emitting diode display and manufacturing method thereof
Disclosed is an organic light emitting diode display including: a substrate including a display area configured to display an image and a peripheral area surrounding the display area; a plurality of pad wires at the peripheral area of the substrate; and an inspection wire having a zigzag form on the plurality of pad wires.. .
05/15/14
20140133282
Method of manufacturing an oled display device, the resulting oled display device and a timepiece comprising the same
Organic light emitting diode display device including a substrate covered by a cover which has a plane surface delimited along the external perimeter thereof. The plane surface of the cover is provided with a protuberance.
05/08/14
20140124761
Thin film transistor array panel and organic light emitting diode display including the same
A thin film transistor array panel according to an exemplary embodiment includes: a substrate; a thin film transistor positioned on the substrate; a first electrode connected to the thin film transistor; and a diffractive layer positioned between the substrate and the thin film transistor. The diffractive layer is positioned within a boundary line of semiconductors of the thin film transistor..
05/08/14
20140124758
Organic light emitting diode display and manufacturing method thereof
An organic light emitting diode display includes a red pixel, a green pixel, and a blue pixel, each pixel including a pixel electrode, a hole supplementary layer on the pixel electrode, a blue organic emission layer on the hole supplementary layer, a first buffer layer on the blue organic emission layer, an electron supplementary layer on the first buffer layer, and a common electrode on the electron supplementary layer, the red pixel and the green pixel further include a red resonance auxiliary layer and a green resonance auxiliary layer respectively on the first buffer layer, a red organic emission layer and a green organic emission layer respectively on the red resonance auxiliary layer and the green resonance auxiliary layer, and a second buffer layer on the red organic emission layer and the green organic emission layer.. .
05/08/14
20140124754
Organic light emitting diode display
An organic light emitting diode display according to the present invention includes a substrate and a plurality of pixels formed on the substrate. One pixel includes: a scan line formed on the substrate and transmitting a scan signal; a data line and a driving voltage line crossing the scan line and transmitting a data signal and a driving voltage, respectively; a switching thin film transistor connected to the scan line and the data line; a driving thin film transistor connected to a switching drain electrode of the switching thin film transistor; and an organic light emitting diode connected to a driving drain electrode of the driving thin film transistor.
05/08/14
20140124751
Organic light emitting diode display and manufacturing method thereof
An organic light emitting diode display and a method of manufacturing the same, the display including a substrate; a plurality of thin film transistors on the substrate; a protective film covering the plurality of thin film transistors; a pixel electrode on the protective film; a pixel defining film on the protective film, the pixel defining film having an opening exposing the pixel electrode; an organic emission layer on the pixel electrode and the pixel defining film; and a common electrode covering the organic emission layer, wherein a cross-section of an opening sidewall of the opening in the pixel defining film has a rounded shape.. .
05/08/14
20140124749
Organic light emitting diode display
An organic light emitting diode display includes a first substrate, an organic light emitting diode on the first substrate, a second substrate on the organic light emitting diode, and a capping layer between the second substrate and the organic light emitting diode. The capping layer collects light emitted from the organic light emitting diode, and the capping layer collects the light in a direction of the second substrate corresponding to the organic light emitting diode..


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Light Emitting Diode Display topics: Light Emitting Diode Display, Oled Display, Display Panel, Integrated Circuit, Glass Composition, Conductive Layer, Liquid Crystal Display, Liquid Crystal, Ion Source, Crystallin, Metal Silicide, Leakage Current, Phase Shift, Incident Light, Transistors

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